Hostname: page-component-cd9895bd7-q99xh Total loading time: 0 Render date: 2024-12-24T17:06:40.845Z Has data issue: false hasContentIssue false
  • English
  • Français

Self-gravitational collapse of polytropic mass-losing gaseous discs: effects of outer boundary condition dictated by parent cloud

Published online by Cambridge University Press:  21 February 2013

Erfan Nourbakhsh ,
Mohsen Shadmehri  and
Shahram Abbassi
Erfan Nourbakhsh*
Affiliation:
Department of Physics, School of Sciences, Shahid Beheshti University, Evin, Tehran, Iran School of Astronomy, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran
Mohsen Shadmehri
Affiliation:
Department of Physics, Golestan University, Basij Square, Gorgan, Iran
Shahram Abbassi
Affiliation:
School of Astronomy, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran School of Physics, Damghan University, Damghan, Iran
*
email: [email protected]; [email protected]; [email protected]
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Given the fact that accretion discs are associated with their parent molecular cloud, we studied its effects as a constraint on the outer boundary of the viscous-resistive polytropic self-gravitating accretion flows subject to the mass and angular momentum loss.

Keywords

Accretionaccretion diskshydrodynamicsstars: mass lossISM: clouds
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 8 , Symposium S290: Feeding Compact Objects: Accretion on All Scales , August 2012 , pp. 285 - 286
Copyright
Copyright © International Astronomical Union 2013

References

Abbassi, S., Nourbakhsh, E., & Shadmehri, M. 2012, ApJ, in press, arXiv: 1210.0470 [astro-ph.SR]Google Scholar
Knigge, C. 1999, MNRAS, 309, 409CrossRefGoogle Scholar
Shadmehri, M. 2009, MNRAS, 395, 877CrossRefGoogle Scholar
Shakura, N. I. & Sunyaev, R. A. 1973, A&A, 24, 337Google Scholar
Vorobyov, E. I. & Basu, S. 2005, MNRAS, 360, 675Google Scholar